.ext_column {background: url('icon-ext/column.gif') no-repeat center center;}
.ext_dw {background: url('icon-ext/dw.png') no-repeat center center;}
.ext_db {background: url('icon-ext/db.png') no-repeat center center;}
.ext_sql {background: url('icon-ext/sql.png') no-repeat center center;}
.ext_revert1 {background: url('icon-ext/revert1.png') no-repeat center center;}
.ext_revert {background: url('icon-ext/revert.png') no-repeat center center;}
.ext_comment {background: url('icon-ext/comment.png') no-repeat center center;}
.ext_upload {background: url('icon-ext/upload.png') no-repeat center center;}
.ext_cake {background: url('icon-ext/cake.png') no-repeat center center;}
.ext_paper {background: url('icon-ext/paper.png') no-repeat center center;}
.ext_attr {background: url('icon-ext/attr.png') no-repeat center center;}
.ext_page_save {background: url('icon-ext/page_save.png') no-repeat center center;}
.ext_edit {background: url('icon-ext/edit.png') no-repeat center center;}
.ext_screen {background: url('icon-ext/screen.png') no-repeat center center;}
.ext_top {background: url('icon-ext/top.png') no-repeat center center;}
.ext_preview {background: url('icon-ext/preview.png') no-repeat center center;}
.ext_publish {background: url('icon-ext/publish.png') no-repeat center center;}
.ext_wait {background: url('icon-ext/wait.png') no-repeat center center;}
.ext_template {background: url('icon-ext/template.png') no-repeat center center;}
.ext_type {background: url('icon-ext/type.png') no-repeat center center;}
.ext_home1 {background: url('icon-ext/home1.png') no-repeat center center;}
.ext_link {background: url('icon-ext/link.png') no-repeat center center;}
.ext_filter {background: url('icon-ext/filter.png') no-repeat center center;}
.ext_search {background: url('icon-ext/search.png') no-repeat center center;}
.ext_photo {background: url('icon-ext/photo.png') no-repeat center center;}
.ext_sys {background: url('icon-ext/sys.png') no-repeat center center;}
.ext_datagrid {background: url('icon-ext/datagrid.png') no-repeat center center;}
.ext_home {background: url('icon-ext/home.png') no-repeat center center;}
.ext_navi {background: url('icon-ext/direction.png') no-repeat center center;}
.ext_reload {background: url('icon-ext/122.png') no-repeat center center;}
.ext_cancel {background: url('icon-ext/delete3.png') no-repeat center center;}
.ext_edit { background: url("icon-ext/edit1.png") no-repeat scroll center center transparent;}
.ext_remove {background: url("icon-ext/edit_remove1.png") no-repeat scroll center center transparent;}
.ext_add{background: url('icon-ext/edit_add.png') no-repeat center center;}
.ext_save{background: url('icon-ext/Check.png') no-repeat center center;}
.ext_settings {background: url('icon-ext/settings.png') no-repeat center center;}
.ext_off {background: url('icon-ext/power_off.png') no-repeat center center;}
.ext_schedule{background: url('icon-ext/schedule.png') no-repeat center center;}
.ext_key {background: url('icon-ext/key.png') no-repeat center center;}
.ext_group {background: url('icon-ext/group.png') no-repeat center center;}
.ext_group_gear {background: url('icon-ext/group_gear.png') no-repeat center center;}
.ext_layers{background: url('icon-ext/layers.png') no-repeat center center;}
.ext_lock {background: url('icon-ext/lock.png') no-repeat center center;}
.ext_exit1 {background: url('icon-ext/exit1.png') no-repeat center center;}
.ext_color {background: url('icon-ext/color.png') no-repeat center center;}
.ext_style {background: url('icon-ext/style.png') no-repeat center center;}
.ext_time {background: url('icon-ext/time.png') no-repeat center center;}
.ext_auto {background: url('icon-ext/auto.png') no-repeat center center;}
.ext_backup {background: url('icon-ext/backup-restore.png') no-repeat center center;}
.ext_fromedit {background: url('icon-ext/fromedit.png') no-repeat center center;}
.ext_prerequisite {background: url('icon-ext/prerequisite.png') no-repeat center center;}
.ext_patch {background: url('icon-ext/patch.png') no-repeat center center;}
.ext_select {background: url('icon-ext/select.png') no-repeat center center;}
.ext_set1 {background: url('icon-ext/set1.png') no-repeat center center;}
.ext_set2 {background: url('icon-ext/set2.png') no-repeat center center;}
.ext_set3 {background: url('icon-ext/set3.png') no-repeat center center;}
.ext_pie_chart {background: url('icon-ext/pie_chart.png') no-repeat center center;}
.ext_bar-chart {background: url('icon-ext/bar-chart.png') no-repeat center center;}
.ext_curve-chart {background: url('icon-ext/curve-chart.png') no-repeat center center;}
.ext_chat {background: url('icon-ext/chat.png') no-repeat center center;}
.ext_im {background: url('icon-ext/im_messenger.png') no-repeat center center;}
.ext_n_im {background: url('icon-ext/notification-im.png') no-repeat center center;}
.ext_send {background: url('icon-ext/Send_mail.png') no-repeat center center;}